{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-opensearch/refs/heads/main/json-schema/openapi-time-unit-schema.json", "title": "TimeUnit", "description": "Specifies the unit of a maintenance schedule duration. Valid value is HOUR. See the Developer Guide for more information.", "type": "string", "enum": [ "HOURS" ] }